REDHAT-BUG-2503500: Medium severity Mozilla Firefox vulnerability
Information disclosure in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Firefox / Firefox ESR (Graphics: ImageLib)to a version that resolves this vulnerability.Fixed in 153 - Upgrade
Upgrade
Firefox ESR (Graphics: ImageLib)to a version that resolves this vulnerability.Fixed in 115.38 - Upgrade
Upgrade
Firefox ESR (Graphics: ImageLib)to a version that resolves this vulnerability.Fixed in 140.13
Event History
Frequently Asked Questions
What is the severity of REDHAT-BUG-2503500?
The severity of REDHAT-BUG-2503500 is categorized as medium (4).
How do I fix REDHAT-BUG-2503500?
To fix REDHAT-BUG-2503500, update to Firefox version 153, Firefox ESR 115.38, or Firefox ESR 140.13.
What type of vulnerability is REDHAT-BUG-2503500?
REDHAT-BUG-2503500 is an information disclosure vulnerability in the Graphics: ImageLib component.
Which software is affected by REDHAT-BUG-2503500?
REDHAT-BUG-2503500 affects Mozilla Firefox and Mozilla Firefox ESR.
When was REDHAT-BUG-2503500 published?
REHAT-BUG-2503500 was published on July 21, 2026.